package com.yunshang.ysmall.util;

import java.security.MessageDigest;

import com.alibaba.fastjson.JSONObject;

public class MD5Utils {
    public final static String MD5(String s) {
        char hexDigits[]={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};       

        try {
            byte[] btInput = s.getBytes();
            // 获得MD5摘要算法的 MessageDigest 对象
            MessageDigest mdInst = MessageDigest.getInstance("MD5");
            // 使用指定的字节更新摘要
            mdInst.update(btInput);
            // 获得密文
            byte[] md = mdInst.digest();
            // 把密文转换成十六进制的字符串形式
            int j = md.length;
            char str[] = new char[j * 2];
            int k = 0;
            for (int i = 0; i < j; i++) {
                byte byte0 = md[i];
                str[k++] = hexDigits[byte0 >>> 4 & 0xf];
                str[k++] = hexDigits[byte0 & 0xf];
            }
            return new String(str);
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }

    public static void main(String[] args) {
    	String result= "{\"result\":\"success\",\"total\":1,\"data\":[{\"NAME\":\"乔江2\",\"DWALLET\":\"0.74\",\"USER_ALIAS\":\"AN809702\",\"PASSWORD\":\"96e79218965eb72c92a549dd5a330112\",\"ISLOGIN\":1.0}]}";
    	JSONObject jsonObject = JSONObject.parseObject(result);
    	System.out.println(jsonObject.getString("result"));
    	System.out.println(jsonObject.getJSONArray("data").getJSONObject(0).getString("NAME"));
//    	System.out.println(jsonObject.getJSONObject("data").getString("NAME"));
    	//        System.out.println(MD5Utils.MD5("YUNSHANG123456155345").toLowerCase());
//        System.out.println(MD5Utils.MD5(\\"20121221\\"));
//        System.out.println(MD5Utils.MD5(\\"加密\\"));
    }
}
